Ellen's greenhouse is in the shape of a hemisphere. The diameter of the floor is 18 feet. What is the approximate volume of the greenhouse?

Solve the inequality. graph the solution. 6q< −18 the solution is .

If angle b measures 25°, what is the approximate perimeter of the triangle below? 10.3 units 11.8 units 22.1 units 25.2 units

Katie wants to collect over 100 seashells. she already has 34 seashells in her collection. each day, she finds 12 more seashells on the beach. katie can use fractions of days to find seashells. write an inequality to determine the number of days, dd, it will take katie to collect over 100 seashells.